1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.amazonrankings.util;
24  
25  import com.liferay.portal.kernel.util.StringPool;
26  import com.liferay.portal.kernel.util.Validator;
27  import com.liferay.portal.kernel.webcache.WebCacheItem;
28  import com.liferay.portal.kernel.webcache.WebCachePoolUtil;
29  import com.liferay.portal.util.PropsKeys;
30  import com.liferay.portal.util.PropsUtil;
31  import com.liferay.portlet.amazonrankings.model.AmazonRankings;
32  
33  /**
34   * <a href="AmazonRankingsUtil.java.html"><b><i>View Source</i></b></a>
35   *
36   * @author Brian Wing Shun Chan
37   */
38  public class AmazonRankingsUtil {
39  
40      public static String getAmazonAccessKeyId() {
41          return PropsUtil.get(PropsKeys.AMAZON_ACCESS_KEY_ID);
42      }
43  
44      public static String getAmazonAssociateTag() {
45          return PropsUtil.get(PropsKeys.AMAZON_ASSOCIATE_TAG);
46      }
47  
48      public static AmazonRankings getAmazonRankings(String isbn) {
49          if (!Validator.isDigit(isbn)) {
50              return null;
51          }
52  
53          WebCacheItem wci = new AmazonRankingsWebCacheItem(isbn);
54  
55          return (AmazonRankings)WebCachePoolUtil.get(
56              AmazonRankingsUtil.class.getName() + StringPool.PERIOD + isbn, wci);
57      }
58  
59  }